aws4vcpu15gbramdbench Xen HVM domU 4.2.amazon testing on Ubuntu 14.04 via the Phoronix Test Suite. Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen: Processor: Intel Xeon E5-2670 v2 @ 2.50GHz (4 Cores), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 15360 MB RAM, Disk: 8GB, Graphics: Cirrus Logic GD 5446 OS: Ubuntu 14.04, Kernel: 3.13.0-92-generic (x86_64), Compiler: GCC 4.8.4, File-System: ext4, System Layer: Xen HVM domU 4.2.amazon Dbench 4.0 Client Count: 1 MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 177.29 |================== Dbench 4.0 Client Count: 6 MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 266.12 |================== Dbench 4.0 Client Count: 12 MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 29.99 |=================== Dbench 4.0 Client Count: 48 MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 16.85 |=================== Dbench 4.0 Client Count: 128 MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 3.53 |==================== Dbench 4.0 Client Count: 256 MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 3.78 |====================